Home / 1,438,080.36-1,984,549.38-793,500.52

Finding the Fourth Proportional to 1,438,080.36, 1,984,549.38 and 793,500.52

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Solution

The fourth proportional to 1,438,080.36, 1,984,549.38 and 793,500.52 is: 1,095,029.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,438,080.36 : 1,984,549.38 = 793,500.52 : x
  2. Step 2: Convert to fraction form
    1,438,080.36/1,984,549.38 = 793,500.52/x
  3. Step 3: Cross multiply
    1,438,080.36x = 1,984,549.38 × 793,500.52
  4. Step 4: Simplify right side
    1,438,080.36x = 1,574,740,964,995.68
  5. Step 5: Solve for x
    x = 1,574,740,964,995.68/1,438,080.36
  6. Step 6: Final answer
    x = 1,095,029.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.